Dude - I've worked most of my life in finance - stockbroking, money broking, commodity trading, futures, options, real estate, plus I've consulted to banks, big and small. I don't need movies to tell me what it's like - though the Big Short is a good one! And Zeitgeist is great - I've used parts of that in front of bankers in the past!
What you need to understand is that banks are not going anywhere anytime soon, and that's because they don't exist for you and me. They exist in order to action government economic policy. You and I are just a bonus... And crypto is not going to bring banking to it's knees, no matter how hard you pray ;-) Banking will incorporate it, over time.
RE: Why I did NOT buy Ripple, Why I will NOT buy Ripple?